Android Developers Develop Reference Stay organized with collections Save and categorize content based on your preferences. Class Index These are the API classes. See all API packages. A B C D E F G H I J K L M N O P Q R S T U V W X A AbsSavedState A Parcelable implementation that should be used by inheritance hierarchies to ensure the state of all classes along the chain is saved. AbstractDetailsDescriptionPresenter An abstract Presenter for rendering a detailed description of an item. AbstractDetailsDescriptionPresenter.ViewHolder The ViewHolder for the AbstractDetailsDescriptionPresenter. AbstractMediaItemPresenter Abstract Presenter class for rendering media items in a playlist format. AbstractMediaItemPresenter.ViewHolder The ViewHolder for the AbstractMediaItemPresenter. AbstractMediaListHeaderPresenter Abstract presenter class for rendering the header for a list of media items in a playlist. AbstractMediaListHeaderPresenter.ViewHolder The ViewHolder for the AbstractMediaListHeaderPresenter. AccessibilityDelegateCompat Helper for accessing View.AccessibilityDelegate. AccessibilityEventCompat Helper for accessing features in AccessibilityEvent. AccessibilityManagerCompat Helper for accessing features in AccessibilityManager. AccessibilityManagerCompat.AccessibilityStateChangeListener This interface was deprecated in API level 26.1.0. Use AccessibilityManager.AccessibilityStateChangeListener directly instead of this listener. AccessibilityManagerCompat.AccessibilityStateChangeListenerCompat This class was deprecated in API level 25.1.0. Use AccessibilityManager.AccessibilityStateChangeListener directly instead of this listener. AccessibilityManagerCompat.TouchExplorationStateChangeListener Listener for the system touch exploration state. AccessibilityNodeInfoCompat Helper for accessing AccessibilityNodeInfo in a backwards compatible fashion. AccessibilityNodeInfoCompat.AccessibilityActionCompat AccessibilityNodeInfoCompat.CollectionInfoCompat Class with information if a node is a collection. AccessibilityNodeInfoCompat.CollectionItemInfoCompat Class with information if a node is a collection item. AccessibilityNodeInfoCompat.RangeInfoCompat Class with information if a node is a range. AccessibilityNodeProviderCompat Helper for accessing AccessibilityNodeProvider. AccessibilityRecordCompat Helper for accessing AccessibilityRecord. AccessibilityServiceInfoCompat Helper for accessing features in AccessibilityServiceInfo. AccessibilityWindowInfoCompat Helper for accessing AccessibilityWindowInfo. Action An action contains one or two lines of text, an optional image and an optional id.&nbs